| Primary satellite | Secondary satellite |
| Name | Cosmos 1603 | QQW 1 Canister |
| Spacetrack catalog number | 15333 | 20792 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 19 12:23 | 2024 Sep 19 21:54 |
| Time of closest approach (UTC) | 2024 Aug 14 18:39:50.289 |
| Minimum distance | 84.664 km |
| Height difference | 3.510 km |
| Relative speed | 14.563 km/s |
| Angle between velocity vectors | 158° |
| Geographic position | 60.6°S, 11.5°W |
| Height | 860 km |
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